• 2022-06-19
    求序列的[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换[tex=2.071x1.357]0MhZ1zsXck4LsHGlZK0EQA==[/tex] ,并标时收敛域,绘出[tex=2.071x1.357]0MhZ1zsXck4LsHGlZK0EQA==[/tex]的零极点图:[tex=7.786x2.786]3RLUMrGyCPYIC2h1T4StWINt7nO2B2Qrd6cLlBD6hoZpuQBABqPTY/NBQgTWxSxo[/tex]